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| author | Steve Sakoman <steve@sakoman.com> | 2012-06-04 05:35:34 (GMT) |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2012-09-01 12:58:09 (GMT) |
| commit | 3b97152b63da024e3547c76ac9f7912fceb876c3 (patch) | |
| tree | 5055a35bdbc24e0e163118245d5c79df5c54c5ab /arch/arm/cpu/armv7/am33xx/board.c | |
| parent | 28adc91a28c413bef99e7b48c7318c05a12fb018 (diff) | |
| download | u-boot-3b97152b63da024e3547c76ac9f7912fceb876c3.tar.xz | |
omap: am33xx: enable gpio support
This patch uses the code in omap-common to support gpio modules 1-3
on am33xx based boards.
It adds base address and register definitions, enables clocks to the
modules, and enables building the common gpio code for CONFIG_AM33XX
as well as CONFIG_OMAP
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Diffstat (limited to 'arch/arm/cpu/armv7/am33xx/board.c')
| -rw-r--r-- | arch/arm/cpu/armv7/am33xx/board.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7/am33xx/board.c b/arch/arm/cpu/armv7/am33xx/board.c index 71309a7..1104655 100644 --- a/arch/arm/cpu/armv7/am33xx/board.c +++ b/arch/arm/cpu/armv7/am33xx/board.c @@ -22,6 +22,7 @@ #include <asm/arch/omap.h> #include <asm/arch/ddr_defs.h> #include <asm/arch/clock.h> +#include <asm/arch/gpio.h> #include <asm/arch/mmc_host_def.h> #include <asm/arch/common_def.h> #include <asm/io.h> @@ -33,6 +34,15 @@ struct wd_timer *wdtimer = (struct wd_timer *)WDT_BASE; struct gptimer *timer_base = (struct gptimer *)CONFIG_SYS_TIMERBASE; struct uart_sys *uart_base = (struct uart_sys *)DEFAULT_UART_BASE; +static const struct gpio_bank gpio_bank_am33xx[4] = { + { (void *)AM33XX_GPIO0_BASE, METHOD_GPIO_24XX }, + { (void *)AM33XX_GPIO1_BASE, METHOD_GPIO_24XX }, + { (void *)AM33XX_GPIO2_BASE, METHOD_GPIO_24XX }, + { (void *)AM33XX_GPIO3_BASE, METHOD_GPIO_24XX }, +}; + +const struct gpio_bank *const omap_gpio_bank = gpio_bank_am33xx; + /* UART Defines */ #ifdef CONFIG_SPL_BUILD #define UART_RESET (0x1 << 1) |